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Table 2 The effect of peritoneal cavity insufflation on peripheral and central (aortic) blood pressures, ejection duration and pressure augmentation

From: Non-invasive pulse wave analysis for monitoring the cardiovascular effects of CO2pneumoperitoneum during laparoscopic cholecystectomy- a prospective case-series study

 

Before insufflation

After insufflation

p-value

Peripheral blood pressure

Systolic

116.80 ± 18.61

125.17 ± 20.21

0.02

Diastolic

72.71 ± 13.54

78.92 ± 16.94

0.07

Pulse pressure

43.65 ± 11.96

44.64 ± 13.23

0.24

Central (aortic) blood pressure

Systolic

106.77 ± 18.78

118.05 ± 19.85

P < 0.01

Diastolic

73.88 ± 13.79

81.82 ± 12.28

P < 0.01

Pulse pressure

33.11 ± 11.08

36.41 ± 12.60

0.04

Ejection duration

38.40 ± 6.71

39.15 ± 5.51

0.34

Pressure augmentation

Augmentation pressure

7.31 ± 5,59

12.61 ± 7.56

P < 0.001

Augmentation index

18.97 ± 10.80

31.55 ± 12.01

P < 0.001

Subendocardial viability ratio (%)

142.5 ± 38.2

137.11 ± 26.3

P = 0.48

  1. Means and standard deviations are shown.